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<正> It is known that the Poisson kernel associated with the upper semi-space R+n+1={（x,t）;
POISSON INTEGRAL AS OPERATOR SEMI-GROUP
【摘 要】
：
<正> It is known that the Poisson kernel associated with the upper semi-space R+n+1={（x,t）;
【机 构】
：
InstituteofMathematics,AcademiaSinica,Beijing
【出 处】
：
科学通报：英文版
【发表日期】
：
1984年5期
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